package com.syblood.app.utils;

import android.widget.DatePicker;

import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.GregorianCalendar;
import java.util.Hashtable;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

/**
 * 各类正则或其他验证类的方法
 * <p>
 * Created by CJJ on 2016/7/21.
 */
public class MatchUtil
{
    /**
     * 判断是不是一个合法的手机号码
     */
    public static boolean isPhone(CharSequence phoneNum)
    {
        if (StringUtil.isEmpty(phoneNum))
            return false;
        else
        {
            Pattern phone = Pattern.compile("^((1[3,5,8][0-9])|(14[5,7])|(17[0,3,6,7,8]))\\d{8}$");
            return phone.matcher(phoneNum).matches();
        }
    }

    /**
     * 判断是不是一个合法的手机号码或固定电话
     */
    public static boolean isPhoneEx(CharSequence phoneNum)
    {
        if (StringUtil.isEmpty(phoneNum))
            return false;
        else
        {
            boolean isMatch;
            Pattern phone = Pattern.compile("^((1[3,5,8][0-9])|(14[5,7])|(17[0,6,7,8]))\\d{8}$");
            isMatch = phone.matcher(phoneNum).matches();
            if (!isMatch)
            {
                phone = Pattern.compile("(^(\\d{2,4}[-_－—]?)?\\d{3,8}([-_－—]?\\d{3,8})?([-_－—]?\\d{1,7})?$)|(^0?1[35]\\d{9}$)");
                isMatch = phone.matcher(phoneNum).matches();
            }
            return isMatch;
        }
    }

    public static boolean isDateAfter(DatePicker tempView, Calendar calendar)
    {

        Calendar tempCalendar = Calendar.getInstance();
        tempCalendar.set(tempView.getYear(), tempView.getMonth(), tempView.getDayOfMonth(), 0, 0, 0);
        if (tempCalendar.after(calendar))
            return true;
        else
            return false;
    }


    public static boolean isDateBefore(DatePicker tempView, Calendar calendar)
    {

        Calendar tempCalendar = Calendar.getInstance();
        tempCalendar.set(tempView.getYear(), tempView.getMonth(), tempView.getDayOfMonth(), 0, 0, 0);
        if (tempCalendar.before(calendar))
            return true;
        else
            return false;
    }


    //身份证号码验证：start

    /**
     * 功能：身份证的有效验证
     *
     * @param IDStr 身份证号
     * @return 有效：返回"" 无效：返回String信息
     * @throws ParseException
     */
    public static String IDCardValidate(String IDStr) throws ParseException
    {
        String errorInfo = "";// 记录错误信息
        if(StringUtil.isEmpty(IDStr))
        {
            errorInfo = "未填写";
            return errorInfo;
        }
        String[] ValCodeArr = {"1", "0", "x", "9", "8", "7", "6", "5", "4",
                "3", "2"};
        String[] Wi = {"7", "9", "10", "5", "8", "4", "2", "1", "6", "3", "7",
                "9", "10", "5", "8", "4", "2"};
        String Ai = "";
        // ================ 号码的长度 15位或18位 ================
        if (IDStr.length() != 15 && IDStr.length() != 18)
        {
            errorInfo = "身份证号码长度应该为15位或18位。";
            return errorInfo;
        }
        // =======================(end)========================

        // ================ 数字 除最后以为都为数字 ================
        if (IDStr.length() == 18)
        {
            Ai = IDStr.substring(0, 17);
        } else if (IDStr.length() == 15)
        {
            Ai = IDStr.substring(0, 6) + "19" + IDStr.substring(6, 15);
        }
        if (isNumeric(Ai) == false)
        {
            errorInfo = "身份证15位号码都应为数字 ; 18位号码除最后一位外，都应为数字。";
            return errorInfo;
        }
        // =======================(end)========================

        // ================ 出生年月是否有效 ================
        String strYear = Ai.substring(6, 10);// 年份
        String strMonth = Ai.substring(10, 12);// 月份
        String strDay = Ai.substring(12, 14);// 月份
        if (isDataFormat(strYear + "-" + strMonth + "-" + strDay) == false)
        {
            errorInfo = "身份证生日无效。";
            return errorInfo;
        }
        GregorianCalendar gc = new GregorianCalendar();
        SimpleDateFormat s = new SimpleDateFormat("yyyy-MM-dd");
        if ((gc.get(Calendar.YEAR) - Integer.parseInt(strYear)) > 150
                || (gc.getTime().getTime() - s.parse(
                strYear + "-" + strMonth + "-" + strDay).getTime()) < 0)
        {
            errorInfo = "身份证生日不在有效范围。";
            return errorInfo;
        }
        if (Integer.parseInt(strMonth) > 12 || Integer.parseInt(strMonth) == 0)
        {
            errorInfo = "身份证月份无效";
            return errorInfo;
        }
        if (Integer.parseInt(strDay) > 31 || Integer.parseInt(strDay) == 0)
        {
            errorInfo = "身份证日期无效";
            return errorInfo;
        }
        // =====================(end)=====================

        // ================ 地区码时候有效 ================
        Hashtable h = GetAreaCode();
        if (h.get(Ai.substring(0, 2)) == null)
        {
            errorInfo = "身份证地区编码错误。";
            return errorInfo;
        }
        // ==============================================

        // ================ 判断最后一位的值 ================
        int TotalmulAiWi = 0;
        for (int i = 0; i < 17; i++)
        {
            TotalmulAiWi = TotalmulAiWi
                    + Integer.parseInt(String.valueOf(Ai.charAt(i)))
                    * Integer.parseInt(Wi[i]);
        }
        int modValue = TotalmulAiWi % 11;
        String strVerifyCode = ValCodeArr[modValue];


        String Bi = "";
        if (strVerifyCode.equals("x"))
        {
            Bi = Ai + "X";
        } else
        {
            Bi = Ai + strVerifyCode;
        }
        Ai = Ai + strVerifyCode;
        if (IDStr.length() == 18)
        {
            if (Ai.equals(IDStr) == false && Bi.equals(IDStr) == false)
            {
                errorInfo = "身份证无效，不是合法的身份证号码";
                return errorInfo;
            }
        } else
        {
            return "";
        }
        // =====================(end)=====================
        return "";
    }


    /**
     * 根据身份证号获取出生日期
     *
     * @param IDStr 身份证号
     * @return
     */
    public static String getBirthDay(String IDStr)
    {
        String Ai = "";
        if (IDStr.length() == 18)
        {
            Ai = IDStr.substring(0, 17);
        } else if (IDStr.length() == 15)
        {
            Ai = IDStr.substring(0, 6) + "19" + IDStr.substring(6, 15);
        }
        String strYear = Ai.substring(6, 10);// 年份
        String strMonth = Ai.substring(10, 12);// 月份
        String strDay = Ai.substring(12, 14);// 月份
        String birth = "";
        if (isDataFormat(strYear + "-" + strMonth + "-" + strDay))
        {
            birth = strYear + "-" + strMonth + "-" + strDay;
        }
        return birth;
    }

    /**
     * 功能：判断字符串是否为数字
     *
     * @param str
     * @return
     */
    private static boolean isNumeric(String str)
    {
        Pattern pattern = Pattern.compile("[0-9]*");
        Matcher isNum = pattern.matcher(str);
        if (isNum.matches())
        {
            return true;
        } else
        {
            return false;
        }
    }

    /**
     * 功能：设置地区编码
     *
     * @return Hashtable 对象
     */
    private static Hashtable GetAreaCode()
    {
        Hashtable hashtable = new Hashtable();
        hashtable.put("11", "北京");
        hashtable.put("12", "天津");
        hashtable.put("13", "河北");
        hashtable.put("14", "山西");
        hashtable.put("15", "内蒙古");
        hashtable.put("21", "辽宁");
        hashtable.put("22", "吉林");
        hashtable.put("23", "黑龙江");
        hashtable.put("31", "上海");
        hashtable.put("32", "江苏");
        hashtable.put("33", "浙江");
        hashtable.put("34", "安徽");
        hashtable.put("35", "福建");
        hashtable.put("36", "江西");
        hashtable.put("37", "山东");
        hashtable.put("41", "河南");
        hashtable.put("42", "湖北");
        hashtable.put("43", "湖南");
        hashtable.put("44", "广东");
        hashtable.put("45", "广西");
        hashtable.put("46", "海南");
        hashtable.put("50", "重庆");
        hashtable.put("51", "四川");
        hashtable.put("52", "贵州");
        hashtable.put("53", "云南");
        hashtable.put("54", "西藏");
        hashtable.put("61", "陕西");
        hashtable.put("62", "甘肃");
        hashtable.put("63", "青海");
        hashtable.put("64", "宁夏");
        hashtable.put("65", "新疆");
        hashtable.put("71", "台湾");
        hashtable.put("81", "香港");
        hashtable.put("82", "澳门");
        hashtable.put("91", "国外");
        return hashtable;
    }

    /**
     * 验证日期字符串是否是YYYY-MM-DD格式
     *
     * @param str
     * @return
     */
    public static boolean isDataFormat(String str)
    {
        boolean flag = false;
        //String regxStr="[1-9][0-9]{3}-[0-1][0-2]-((0[1-9])|([12][0-9])|(3[01]))";
        String regxStr = "^((\\d{2}(([02468][048])|([13579][26]))[\\-\\/\\s]?((((0?[13578])|(1[02]))[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])))))|(\\d{2}(([02468][1235679])|([13579][01345789]))[\\-\\/\\s]?((((0?[13578])|(1[02]))[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\\-\\/\\s]?((0?[1-9])|(1[0-9])|(2[0-8]))))))(\\s(((0?[0-9])|([1-2][0-3]))\\:([0-5]?[0-9])((\\s)|(\\:([0-5]?[0-9])))))?$";
        Pattern pattern1 = Pattern.compile(regxStr);
        Matcher isNo = pattern1.matcher(str);
        if (isNo.matches())
        {
            flag = true;
        }
        return flag;
    }
}
